ckobayashi24 ckobayashi24
  • 21-05-2021
  • Mathematics
contestada

Solve for xxx. Enter the solutions from least to greatest.
x^2 + x - 30 = 0x
2
+x−30=0

Respuesta :

erinna erinna
  • 29-05-2021

Given:

The quadratic equation is:

[tex]x^2+x-30=0[/tex]

To find:

The solutions of the given equation.

Solution:

We have,

[tex]x^2+x-30=0[/tex]

Splitting the middle term, we get

[tex]x^2+6x-5x-30=0[/tex]

[tex]x(x+6)-5(x+6)=0[/tex]

[tex](x+6)(x-5)=0[/tex]

Using zero product property, we get

[tex]x+6=0[/tex] and [tex]x-5=0[/tex]

[tex]x=-6[/tex] and [tex]x=5[/tex]

Therefore, the solutions of the given quadratic equation are -6 and 5.

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